Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a front view of the display screen or portion thereof with graphical user interface, showing the design in the context of differing broken-line subject matter.

The outermost rectangle illustrated in dot-dash and solid lines shows the perimeter of a display screen or portion thereof. The dot-dash broken lines form no part of the claimed design.

The dash-dash broken lines show portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 